return {
    data = {
        ["9002"] = {ItemId = "5003", Num = 200, RewardId = "9002"},
        ["9001"] = {ItemId = "5002", RewardId = "9001", Num = 100}
    },
    extra = {
        export_type = "server",
        total_count = 2,
        processor = "exporter_reward"
    }
}